Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
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Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
Building Automation – Protect/Sense/Control
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RUEF400K-AP

DigiKey Part Number
RUEF400K-APCT-ND - Cut Tape (CT)
RUEF400K-APTB-ND - Tape & Box (TB)
Manufacturer
Manufacturer Part Number
RUEF400K-AP
Description
PTC RESET FUSE 30V 4A RADIAL
Manufacturer Standard Lead Time
15 Weeks
Customer Reference
Detailed Description
Polymeric PTC Resettable Fuse 30V 4 A Ih Through Hole Radial, Disc
Datasheet
 Datasheet
Product Attributes
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Category
Time to Trip
12.7 s
Manufacturer
Littelfuse Inc.
Resistance - Initial (Ri) (Min)
10 mOhms
Series
Resistance - Post Trip (R1) (Max)
50 mOhms
Packaging
Cut Tape (CT)
Tape & Box (TB)
Operating Temperature
-40°C ~ 85°C
Part Status
Active
Mounting Type
Through Hole
Type
Polymeric
Package / Case
Radial, Disc
Voltage - Max
30V
Size / Dimension
0.551" L x 0.118" W (14.00mm x 3.00mm)
Current - Hold (Ih) (Max)
4 A
Height - Seated (Max)
0.839" (21.30mm)
Current - Trip (It)
8 A
Lead Spacing
0.199" (5.05mm)
Current - Max
100 A
Approval Agency
CQC, CSA, TUV, UL
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (6)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
RUEF400-2Littelfuse Inc.1,080RUEF400-2HFTR-ND$0.64000Parametric Equivalent
RUEF400Littelfuse Inc.0RUEF400HF-ND$0.67000Parametric Equivalent
RUEF400-1Littelfuse Inc.0RUEF400-1HF-ND$0.71000Parametric Equivalent
RUEF400-APLittelfuse Inc.0RUEF400-APHFCT-ND$0.78000Parametric Equivalent
RUEF400KLittelfuse Inc.0RUEF400KHF-ND$0.67000Parametric Equivalent
In-Stock: 40
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All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$0.71000$0.71
5$0.58400$2.92
10$0.53900$5.39
50$0.44760$22.38
100$0.41290$41.29
250$0.37120$92.80
500$0.34234$171.17
Tape & Box (TB)
QuantityUnit PriceExt Price
1,000$0.31564$315.64
2,000$0.29089$581.78
3,000$0.27726$831.78
5,000$0.26412$1,320.60
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